It gradually expanded through the addition of Lorraine, Saxony, Franconia, Thuringia, and Bavaria. The German king was crowned [[Holy Roman Emperor]] of these regions in 962. Under the reign of the [[Salian]] emperors (1024–1125), the Holy Roman Empire expanded to northern [[Italy]] and Burgundy. The edict of the Golden Bull in 1356 provided the constitution of the empire; it established the election of the emperor by seven Prince-Electors, each of whom ruled one of the more powerful principalities or archbishoprics. | It gradually expanded through the addition of Lorraine, Saxony, Franconia, Thuringia, and Bavaria. The German king was crowned [[Holy Roman Emperor]] of these regions in 962. Under the reign of the [[Salian]] emperors (1024–1125), the Holy Roman Empire expanded to northern [[Italy]] and Burgundy. The edict of the Golden Bull in 1356 provided the constitution of the empire; it established the election of the emperor by seven Prince-Electors, each of whom ruled one of the more powerful principalities or archbishoprics. |